Home / 94,453.90-130,345.81-52,012.13

Finding the Fourth Proportional to 94,453.90, 130,345.81 and 52,012.13

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Solution

The fourth proportional to 94,453.90, 130,345.81 and 52,012.13 is: 71,776.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,453.90 : 130,345.81 = 52,012.13 : x
  2. Step 2: Convert to fraction form
    94,453.90/130,345.81 = 52,012.13/x
  3. Step 3: Cross multiply
    94,453.90x = 130,345.81 × 52,012.13
  4. Step 4: Simplify right side
    94,453.90x = 6,779,562,432.92
  5. Step 5: Solve for x
    x = 6,779,562,432.92/94,453.90
  6. Step 6: Final answer
    x = 71,776.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.